Folding chair



FIG. 1 is a perspective view of a folding chair showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a right side view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines showing the screws and connectors are for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a folding chair, as shown and described. 